Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
institutoqualibest.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 09:09:26 UTC · ↺ Refresh
MX Hostnames
- institutoqualibest-com-br.mail.protection.outlook.com
MX Priorities
- institutoqualibest-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 52.4.224.191 ↩ ec2-52-4-224-191.compute-1.amazonaws.com
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
sv6.picture.com.br root.picture.com.br 2024031401 10800 3600 604800 86400
Primary NS (mname)
sv6.picture.com.br
Admin Email (rname)
root@picture.com.br
Serial
2024031401
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
sv6.picture.com.br
pic.picture.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.sendinblue.com include:spf.protection.outlook.com include:_spf.mailee.me ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 mx include:spf.sendinblue.com include:spf.protection.outlook.com include:_spf.mailee.me ~all
- MS=ms36819880
- Sendinblue-code:ba9f7730327be78de9a5923722891293
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